Base | Representation |
---|---|
bin | 1111100001100… |
… | …00100010110111 |
3 | 100002000222100210 |
4 | 13300300202313 |
5 | 231314103023 |
6 | 20531040503 |
7 | 3140604513 |
oct | 760604267 |
9 | 302028323 |
10 | 130222263 |
11 | 67563a06 |
12 | 37740133 |
13 | 20c959c2 |
14 | 1341b143 |
15 | b674593 |
hex | 7c308b7 |
130222263 has 8 divisors (see below), whose sum is σ = 176572800. Its totient is φ = 85343288.
The previous prime is 130222259. The next prime is 130222271. The reversal of 130222263 is 362222031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 130222263 - 22 = 130222259 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130222223) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367683 + ... + 368036.
It is an arithmetic number, because the mean of its divisors is an integer number (22071600).
Almost surely, 2130222263 is an apocalyptic number.
130222263 is a deficient number, since it is larger than the sum of its proper divisors (46350537).
130222263 is an equidigital number, since it uses as much as digits as its factorization.
130222263 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 735781.
The product of its (nonzero) digits is 864, while the sum is 21.
The square root of 130222263 is about 11411.4969657797. The cubic root of 130222263 is about 506.8682399032.
Adding to 130222263 its reverse (362222031), we get a palindrome (492444294).
The spelling of 130222263 in words is "one hundred thirty million, two hundred twenty-two thousand, two hundred sixty-three".
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